Drop meta-facebook/meta-yamp/recipes-core/facebook/yamp-image.bbappend

[jagpalgill]

Summary: meta-facebook/meta-yamp/recipes-core/facebook/yamp-image.bbappend doesn't need to be maintained externally, hence dropping it.

Test Plan: CIT passes.

Reviewers:amithash, williamspatrick

Description

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Motivation

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Test Plan

Please describe the tests that you ran to verify your changes. Provide instructions so we can reproduce.

[jagpalgill]

Not needed as this change will be generated and merged via shipit.